# hagu. vs Couples Diary

The clearest difference is update cadence: hagu. at every 3 days against Couples Diary's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

hagu. ships an update every 3 days, Couples Diary every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | hagu. | Couples Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 64 MB | 56 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA YASUMOTO](https://appshunter.io/developer/1886615842) | [AKIHIRO MATSUYAMA](https://appshunter.io/developer/6789115438) |

## What reviewers say

### hagu.

[App page](https://appshunter.io/ios/app/hagu/id6774621023)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Couples Diary

[App page](https://appshunter.io/ios/app/couples-diary-one-line/id6789925019)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is hagu. free?

hagu. is free to download, with no in-app purchases.

### Is Couples Diary free?

Couples Diary is free to download, with no in-app purchases.

### Do hagu. or Couples Diary have ads?

Neither hagu. nor Couples Diary shows ads.

### Which is updated more often, hagu. or Couples Diary?

hagu. ships an update every 3 days, and Couples Diary every 9 days. Most recently, hagu. was updated on October 31, 2026 and Couples Diary on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*